286 



Gryptogamia. Sect. III. Parmelia. 



w_ 



encaujla Acli 



r€cun>a Ach. 



congruens Ach* 



Jinuofa Ach. 



aleurites Ach. 



ambigua Ach. 



99. P. thallo Itellato rordlde aeneo nigro-maculato 

 fubtus nudo nigrefcente, laciniis linearibus tu» 

 midis nndulatis furcato-inultifidis nigro-puncta- 

 tis, fGiUellis fufcis margine palHdioribus crenu* 

 latis. Ad rupes alpeftres Europ. (Lichen encau- 



ftus Sm., inteftjniformis Eellard., mnltipunclui 

 Ehrh.) 



100. P. thallo ftellato virefcente pulverulento-ver- 

 rucofo fubtus nigro-fibrillofo, laciniis Iiueari- 

 bus multifidis incurvis, fcutellis badiis margine 

 thallode integerrimo. Ad rupes. (Lichen incur- 

 vus Perf. Eng]. bot. 1375., multifidus Dickr.), 



101. P. thallo ftellato albo-pallefcente fubtiis cme- 

 reo-fufcefceute, fibrillis concoloribusj lacinjis 

 multifidis flexuofis recurvis crenatis, ^^"!^ ,, 

 ■concavis hepaticis integerrimis. Ad w *> 

 Amer, bor* 



102. P. thallo orbiculari fulfureo cinereo vel ^^' 

 badio fubtus atro^fibrillofo , laciniis P^^_^"^?^^|: 

 Ixnuato-pinnatifidis, fcutellis planiuscuhs i)ruj 

 ueis , margiae tenui. Ad muros^ faxa et ^^ , 

 AniyUae ct no^ae Scotiae. (Lichen finuofus tng • 

 bot. 2050,, laevigatus ib. 1852., Parm. laeviga» 

 Ach.) 



103. P. thallo orbiculari cinerafcente aIbo-puljf_ 

 rulento fubtus nigro-fibrillofo, laciniis rotun^*^^ 

 tis undulatifi incifo-crenatis, fcutellis P^^^^^^^j 

 cis, margine crennlato pulverulento. ^^ ^^ xth 

 Europ. (Lichen diffufus Dickf. , ^^^"''^^^SjBm 

 prodr. , Parm, hyperopta Aph. lyn. , Placo 

 dilTufum Hoffm.) •-,. 



lOt. P. thallo Itellato pallide fubvirefcente ^^^V^^^^ 

 to fubverrucofo fubtus nigro-fibrillofo» ^^^tt" 

 linearibus dichotornis appreffis, fcutell» l'j 



tralibus plauiusculis fufcis integerrirois. ^ ^^, 

 ves et iruncos arborunt Europ. ( Lichen ^*^ ^^* 



Wulff , diffufas VVeb., Pfora ambigua HoffmJ 

 5. P. thallo orbiculari zonatim centrifugo vn 



•phyfibus granulatis fufcis confper 

 gro-fibrilloEo , laciniis rotundatis 



a* 



centrifuga Ach. 105 



cente fubtus albo , fibrillis fufcefcentibu^, ^r^ 

 uiis concretis convexi? rugofis dichotomiS » . 

 Busculis, fcutellis periphericis fufcis ^»*-^^/) 

 mis. Ad rupes Europ^ (Lichen centrifugns ^^ 



confp e rfa kch. 106. P. thallo orbiculari glauco- virefcente, *r. 



finuato-lo?*- 



tis crenatis planiusculis, fcutellis centralib''? ^^^ 

 diceis integerrimis. ^d rupes Europ. ^^a^\ 

 confperfusEhrh., Scjuamaria centrifugaHo»m'/ 

 107. P. thalio Jlellato glabro cinereo-albido fi^^J^^ 

 lacteo, fibrillis marginalibns nigrefcentibusj ^^ 

 cuiiis liuearibus incifo.^ramoris ciJiatis, f^^^^.-^ 

 centralihus f ufcis , margine crenato. ^^ -^i^ 

 elfajca Eurnp. Amer. boreah (Lichen ^i^^l^^ 

 Wulff.) UieucomelasL., comofus Bory.. f° 

 rera lencomela Ach. ad arbores Hifpaniae jt^ 



gionum tropicarum, fcutellis pruinofif di^^^*' 



i#.. 



fpeciofa Ach, 



-, Oh 



-tvft 



